3911214

Information

• Patent Grant
• 3911214

• References
• Source

• Patent Number

  3,911,214

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1975
  50 years ago

• CPC

  • H04N3/1856 - using regulation in series

• US Classifications

  • 348 - Television
  • 315 - Electric lamp and discharge devices: systems